Compare Achnanthes undulorostrata
Compare
Achnanthes undulorostrata is most similar to A. felinophila from which it differs by its more broadly-rounded rather than cunate ends.
LM scalebar = 10 µm
Length Range
29-37 µm
29-37 µm
Width Range
8.0-9.5 µm
8.0-9.5 µm
Striae in 10 µm
14-15 on raphe valve, 12-13 on rapheless valve
14-15 on raphe valve, 12-13 on rapheless valve
Achnanthes felinophila
Length Range
16.0-42.2 µm
16.0-42.2 µm
Width Range
6-10 µm
6-10 µm
Striae in 10 µm
13-15 on both valves
13-15 on both valves